Home / 237,779,430.30-356,669,145.45-172,946,252.70

Finding the Fourth Proportional to 237,779,430.30, 356,669,145.45 and 172,946,252.70

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Solution

The fourth proportional to 237,779,430.30, 356,669,145.45 and 172,946,252.70 is: 259,419,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,779,430.30 : 356,669,145.45 = 172,946,252.70 : x
  2. Step 2: Convert to fraction form
    237,779,430.30/356,669,145.45 = 172,946,252.70/x
  3. Step 3: Cross multiply
    237,779,430.30x = 356,669,145.45 × 172,946,252.70
  4. Step 4: Simplify right side
    237,779,430.30x = 61,684,592,159,288,752
  5. Step 5: Solve for x
    x = 61,684,592,159,288,752/237,779,430.30
  6. Step 6: Final answer
    x = 259,419,379.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.